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-rw-r--r--src/parse/properties/line_height.c129
1 files changed, 0 insertions, 129 deletions
diff --git a/src/parse/properties/line_height.c b/src/parse/properties/line_height.c
deleted file mode 100644
index 8b1c995..0000000
--- a/src/parse/properties/line_height.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * This file is part of LibCSS.
- * Licensed under the MIT License,
- * http://www.opensource.org/licenses/mit-license.php
- * Copyright 2009 John-Mark Bell <jmb@netsurf-browser.org>
- */
-
-#include <assert.h>
-#include <string.h>
-
-#include "bytecode/bytecode.h"
-#include "bytecode/opcodes.h"
-#include "parse/properties/properties.h"
-#include "parse/properties/utils.h"
-
-/**
- * Parse line-height
- *
- * \param c Parsing context
- * \param vector Vector of tokens to process
- * \param ctx Pointer to vector iteration context
- * \param result Pointer to location to receive resulting style
- * \return CSS_OK on success,
- * CSS_NOMEM on memory exhaustion,
- * CSS_INVALID if the input is not valid
- *
- * Post condition: \a *ctx is updated with the next token to process
- * If the input is invalid, then \a *ctx remains unchanged.
- */
-css_error parse_line_height(css_language *c,
- const parserutils_vector *vector, int *ctx,
- css_style **result)
-{
- int orig_ctx = *ctx;
- css_error error;
- const css_token *token;
- uint8_t flags = 0;
- uint16_t value = 0;
- uint32_t opv;
- css_fixed length = 0;
- uint32_t unit = 0;
- uint32_t required_size;
- bool match;
-
- /* number | length | percentage | IDENT(normal, inherit) */
- token = parserutils_vector_peek(vector, *ctx);
- if (token == NULL) {
- *ctx = orig_ctx;
- return CSS_INVALID;
- }
-
- if (token->type == CSS_TOKEN_IDENT &&
- (lwc_string_caseless_isequal(
- token->idata, c->strings[INHERIT],
- &match) == lwc_error_ok && match)) {
- parserutils_vector_iterate(vector, ctx);
- flags = FLAG_INHERIT;
- } else if (token->type == CSS_TOKEN_IDENT &&
- (lwc_string_caseless_isequal(
- token->idata, c->strings[NORMAL],
- &match) == lwc_error_ok && match)) {
- parserutils_vector_iterate(vector, ctx);
- value = LINE_HEIGHT_NORMAL;
- } else if (token->type == CSS_TOKEN_NUMBER) {
- size_t consumed = 0;
- length = number_from_lwc_string(token->idata, false, &consumed);
- if (consumed != lwc_string_length(token->idata)) {
- *ctx = orig_ctx;
- return CSS_INVALID;
- }
-
- /* Negative values are illegal */
- if (length < 0) {
- *ctx = orig_ctx;
- return CSS_INVALID;
- }
-
- parserutils_vector_iterate(vector, ctx);
- value = LINE_HEIGHT_NUMBER;
- } else {
- error = parse_unit_specifier(c, vector, ctx, UNIT_PX,
- &length, &unit);
- if (error != CSS_OK) {
- *ctx = orig_ctx;
- return error;
- }
-
- if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) {
- *ctx = orig_ctx;
- return CSS_INVALID;
- }
-
- /* Negative values are illegal */
- if (length < 0) {
- *ctx = orig_ctx;
- return CSS_INVALID;
- }
-
- value = LINE_HEIGHT_DIMENSION;
- }
-
- opv = buildOPV(CSS_PROP_LINE_HEIGHT, flags, value);
-
- required_size = sizeof(opv);
- if ((flags & FLAG_INHERIT) == false && value == LINE_HEIGHT_NUMBER)
- required_size += sizeof(length);
- else if ((flags & FLAG_INHERIT) == false &&
- value == LINE_HEIGHT_DIMENSION)
- required_size += sizeof(length) + sizeof(unit);
-
- /* Allocate result */
- error = css_stylesheet_style_create(c->sheet, required_size, result);
- if (error != CSS_OK) {
- *ctx = orig_ctx;
- return error;
- }
-
- /* Copy the bytecode to it */
- memcpy((*result)->bytecode, &opv, sizeof(opv));
- if ((flags & FLAG_INHERIT) == false && (value == LINE_HEIGHT_NUMBER ||
- value == LINE_HEIGHT_DIMENSION))
- memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv),
- &length, sizeof(length));
- if ((flags & FLAG_INHERIT) == false && value == LINE_HEIGHT_DIMENSION)
- memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) +
- sizeof(length), &unit, sizeof(unit));
-
- return CSS_OK;
-}